Backhouse, John K. Pure mathematics : a second course / J. K. Backhouse, S. P. T. Houldsworth, B.E.D. Cooper. - SI Edition. - London: Longman, 1971. - xi, 564p. ; 22 cm. ISBN: 0582317983 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510 / BAC